Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast and Breezy

36°F

2°C

Humidity 79%
Wind Speed NW 22 G 31 mph
Barometer 29.79 in (1008.7 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 3 Dec 2:56 am EST
Extended Forecast for

Farmingville NY

  • Overnight

    Overnight: A slight chance of drizzle, snow, and sleet before 4am.  Partly cloudy, with a steady temperature around 35. Wind chill values between 25 and 30. Northwest wind around 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Wintry Mix

  • Wednesday

    Wednesday: Sunny, with a high near 42. Wind chill values between 20 and 30. Northwest wind 6 to 10 mph.

    High: 42 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. Wind chill values between 20 and 25. Calm wind becoming west 5 to 7 mph after midnight.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 41. Wind chill values between 20 and 30. West wind 8 to 16 mph, with gusts as high as 28 mph.

    High: 41 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 16. Northwest wind 6 to 15 mph, with gusts as high as 29 mph.

    Low: 16 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 31.

    High: 31 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 40 percent chance of light snow.  Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Light
    Snow

  • Saturday

    Saturday: A 30 percent chance of light rain before 1pm.  Partly sunny, with a high near 40.

    High: 40 °F

    Chance Light
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of drizzle, snow, and sleet before 4am. Partly cloudy, with a steady temperature around 35. Wind chill values between 25 and 30. Northwest wind around 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 42. Wind chill values between 20 and 30. Northwest wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 28. Wind chill values between 20 and 25. Calm wind becoming west 5 to 7 mph after midnight.
Thursday
Increasing clouds, with a high near 41. Wind chill values between 20 and 30. West wind 8 to 16 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 16. Northwest wind 6 to 15 mph, with gusts as high as 29 mph.
Friday
Increasing clouds, with a high near 31.
Friday Night
A 40 percent chance of light snow. Mostly cloudy, with a low around 26.
Saturday
A 30 percent chance of light rain before 1pm. Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
Farmingville NY
 40.84°N 73.02°W (Elev. 194 ft)
3:11 am EST Dec 3, 2025
3am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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